Answer: Your Contact List is like an address book of people you want to keep in touch with on a regular basis. Adding someone to your Contact List means you will have them available to write to without having to look them up every time.
Adding someone to your Contact List is easy. Just click the 'Save To Contact List' button associated with the person you want to add from the 'Search' result page. If you wish to find that contact again you just need to click on 'Contacts'